FILE - In this Tuesday, March 17, 2015, file photo, millionaire Robert Durst is escorted from Orleans Parish Criminal District Court to the Orleans Parish Prison after his arraignment in New Orleans. Durst returns to court Thursday, April 2, 2015, where his attorneys plan to argue that the FBI searched his room illegally and police covered this up in statements used to get an arrest warrant on Louisiana weapons charges. (AP Photo/Gerald Herbert, File)
(The Associated Press)

NEW ORLEANS – A New Orleans judge has turned down prosecutors' request for a delay in the weapons-charges case for millionaire real-estate heir Robert Durst, who also faces a murder charge in California.